discourse multisite template

template-multisite.yml

# this is the all-in-one, standalone Discourse Docker container template
##
## After making changes to this file, you MUST rebuild
## /var/discourse/launcher rebuild app
##
## BE *VERY* CAREFUL WHEN EDITING!
## YAML FILES ARE SUPER SUPER SENSITIVE TO MISTAKES IN WHITESPACE OR ALIGNMENT!
## visit http://www.yamllint.com/ to validate this file as needed
 
templates:
 - "templates/postgres.template.yml"
  - "templates/redis.template.yml"
  - "templates/web.template.yml"
  - "templates/web.ratelimited.template.yml"
## Uncomment these two lines if you wish to add Lets Encrypt (https)
  - "templates/web.ssl.template.yml"
  - "templates/web.letsencrypt.ssl.template.yml"
 
## which TCP/IP ports should this container expose?
## If you want Discourse to share a port with another webserver like Apache or nginx,
## see https://meta.discourse.org/t/17247 for details
expose:
 - "80:80"   # http
  - "443:443" # https
 
params:
  db_default_text_search_config: "pg_catalog.english"
 
  ## Set db_shared_buffers to a max of 25% of the total memory.
  ## will be set automatically by bootstrap based on detected RAM, or you can override
  db_shared_buffers: "2048MB"
 
  ## can improve sorting performance, but adds memory usage per-connection
  #db_work_mem: "40MB"
 
  ## Which Git revision should this container use? (default: tests-passed)
  #version: tests-passed
 
env:
  LANG: en_US.UTF-8
  # DISCOURSE_DEFAULT_LOCALE: en
 
  ## How many concurrent web requests are supported? Depends on memory and CPU cores.
  ## will be set automatically by bootstrap based on detected CPUs, or you can override
  UNICORN_WORKERS: 8
 
  ## TODO: The domain name this Discourse instance will respond to
  DISCOURSE_HOSTNAME: domain1.com
 
  ## Uncomment if you want the container to be started with the same
  ## hostname (-h option) as specified above (default "$hostname-$config")
  #DOCKER_USE_HOSTNAME: true
 
  ## TODO: List of comma delimited emails that will be made admin and developer
  ## on initial signup example 'user1@example.com,user2@example.com'
  DISCOURSE_DEVELOPER_EMAILS: 'mail...'
 
  ## TODO: The SMTP mail server used to validate new accounts and send notifications
  DISCOURSE_SMTP_ADDRESS: smtp..
  DISCOURSE_SMTP_PORT: 587
  DISCOURSE_SMTP_USER_NAME: mail..
  DISCOURSE_SMTP_PASSWORD: "password..."
  #DISCOURSE_SMTP_ENABLE_START_TLS: true    
   #DISCOURSE_SMTP_ENABLE_START_TLS: true           # (optional, default true)
 
  ## If you added the Lets Encrypt template, uncomment below to get a free SSL certificate
  LETSENCRYPT_ACCOUNT_EMAIL: mail..
 
  ## The CDN address for this Discourse instance (configured to pull)
  ## see https://meta.discourse.org/t/14857 for details
  #DISCOURSE_CDN_URL: //discourse-cdn.example.com
 
## The Docker container is stateless; all data is stored in /shared
volumes:
  - volume:
      host: /var/discourse/shared/standalone
      guest: /shared
  - volume:
      host: /var/discourse/shared/standalone/log/var-log
      guest: /var/log
 
## Plugins go here
## see https://meta.discourse.org/t/19157 for details
hooks:
  after_postgres:
     - exec: sudo -u postgres createdb b_discourse || exit 0
     - exec:
          stdin: |
           grant all privileges on database b_discourse to discourse;
          cmd: sudo -u postgres psql b_discourse
          raise_on_fail: false
 
     - exec: /bin/bash -c 'sudo -u postgres psql b_discourse <<< "alter schema public owner to discourse;"'
     - exec: /bin/bash -c 'sudo -u postgres psql b_discourse <<< "create extension if not exists hstore;"'
     - exec: /bin/bash -c 'sudo -u postgres psql b_discourse <<< "create extension if not exists pg_trgm;"'
 
  after_code:
    - exec:
        cd: $home/plugins
        cmd:
         - mkdir -p plugins
          - git clone https://github.com/discourse/docker_manager.git
  before_bundle_exec:
    - file:
        path: $home/config/multisite.yml
        contents: |
         secondsite:
           adapter: postgresql
           database: b_discourse
           pool: 25
           timeout: 5000
           db_id: 2
           host_names:
            - domain2.com
after_bundle_exec:
    - exec: cd /var/www/discourse && sudo -E -u discourse bundle exec rake multisite:migrate
after_ssl:
    - replace:
        filename: "/etc/runit/1.d/letsencrypt"
        from: /-k 4096 -w \/var\/www\/discourse\/public/
        to: |
          -d www.domain1.com -d doman1.com -d www.domain2.com -d domain2.com -k 4096 -w /var/www/discourse/public
 
    - replace:
        filename: "/etc/runit/1.d/letsencrypt"
        from: /-k 4096 --force -w \/var\/www\/discourse\/public/
        to: |
         -d www.domain1.com -d doman1.com -d www.domain2.com -d domain2.com -k 4096 --force -w /var/www/discourse/public
 
    - replace:
        filename: "/etc/nginx/conf.d/discourse.conf"
        from: /return 301 https.+/
        to: |
         return 301 https://$host$request_uri;
 
    - replace:
        filename: "/etc/nginx/conf.d/discourse.conf"
        from: /gzip on;[^\}]+\}/m
        to: |
         gzip on;
          add_header Strict-Transport-Security 'max-age=31536000'; # remember the certificate for a year and automatically connect to HTTPS for th$
## Any custom commands to run after building
run:
  - exec: echo "Beginning of custom commands"
## If you want to set the 'From' email address for your first registration, uncomment and change:
## After getting the first signup email, re-comment the line. It only needs to run once.
#- exec: rails r "SiteSetting.notification_email='info@unconfigured.discourse.org'"
  - exec: echo "End of custom commands"